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1.0 SAFETY INFORMATION
The provision of the electrical supply and the connection of the unit to the electrical supply must
be carried out by a qualified electrician.
Isolate from power supply before removing any covers. During installation / maintenance ensure
all covers are fitted before switching on the mains supply.
All-pole disconnection from the mains as shown in the wiring diagram must be incorporated
within the fixed wiring and shall have a minimum contact separation of 3mm in accordance with
latest edition of the wiring regulations.
This unit must be earthed.
Ducting must be securely fixed with screws to the spigot to prevent access to live parts. Duct
runs terminating close to the fan must be adequately protected by suitable guards.
This appliance should not be used by children or persons with reduced physical, sensory or
mental capabilities or lack of experience and knowledge, unless they have been given supervision
or instruction concerning the safe use of the appliance by a person responsible for their safety.
Children shall not play with the appliance. Cleaning and user maintenance shall not be carried
out by children.
1.1 Symbols
GENERAL WARNING
Signifies a general warning regarding hazard specified by supplementary information.
ELECTRIC SHOCK
This unit must be completely electrically isolated before any panels are removed. Check
mains supply and control connections.
ROTATING PARTS
This unit contains fast moving rotational parts which may start automatically. It is the
sole responsibility of the installer to adequately guard these components.
REFER TO INSTRUCTION MANUAL
Read and understand the installation and maintenance manual before installing,
operating or maintaining this product.
Nuaire |
Western Industrial Estate
ESBH
Ecosmart Boxer Air Handling Units
Installation Manual
|
|
| nuaire.co.uk
Caerphilly
CF83 1NA
22. 09. 20. Document Number 671188
EMC Directive
2014/30/EU
LVD Directive
2014/35/EU
1

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Summary of Contents for NuAire Ecosmart Boxer ESBH Series

  • Page 1 REFER TO INSTRUCTION MANUAL Read and understand the installation and maintenance manual before installing, operating or maintaining this product. Nuaire | | nuaire.co.uk 22. 09. 20. Document Number 671188 Western Industrial Estate...
  • Page 2 Nuaire would always recommend a site specific risk assessment by a discussed within this document. competent person to determine if any additional PPE is required.
  • Page 3 2.3 Dimensions & Weights ESBHS*LC Full details, with project specific documents and drawings are available from the Nuaire Technical Estimating Department. 2.4 Handling Upon receipt of the equipment an inspection should be made, and before commencement of lifting ensure that normal equipment safety checks have been carried out.
  • Page 4: Mechanical Installation

    ESBHS6 1.25" BSP 2" BSP 2" BSP Slot fishplate into ends of base frames and bolt ESBHS7 1.5" BSP 2" BSP 2" BSP together. Nuaire | | nuaire.co.uk 22. 09. 20. Document Number 671188 Western Industrial Estate Caerphilly CF83 1NA...
  • Page 5: Electrical Installation

    Typical Wet Coil Pipe Termination Arrangement and the unit must be provided with means of local isolation (by others) for maintenance purposes. A suitable isolator is available from Nuaire as a separate option. This product must be earthed. 4.1 Electrical Information...
  • Page 6 Test Heat demand signal Run signal Fault signal Earth 400V 50Hz 3ph +N mains NET connections for supply for fan ECOSMART devices and heater Nuaire | | nuaire.co.uk 22. 09. 20. Document Number 671188 Western Industrial Estate Caerphilly CF83 1NA...
  • Page 7 Section A is an adjacent module in which additional controls and sensors are installed. Ensure these devices are connected to the Ecosmart control by terminating at points B & C. Nuaire | | nuaire.co.uk 22. 09. 20. Document Number 671188...
  • Page 8 Signal for Connect to inlet Frost Signal for demand DX2 coil sensor after unit alarm DX1 coil signal signal if fitted if fitted is assembled Nuaire | | nuaire.co.uk 22. 09. 20. Document Number 671188 Western Industrial Estate Caerphilly CF83 1NA...
  • Page 9 Signal for Connect to inlet Frost Signal for demand DX2 coil sensor after unit alarm DX1 coil signal if fitted is assembled signal if fitted Nuaire | | nuaire.co.uk 22. 09. 20. Document Number 671188 Western Industrial Estate Caerphilly CF83 1NA...
  • Page 10 If a damper is not fitted, connect a link wire from OP to RET. This run as short as possible and less than 50 metres. will cancel the delay. Nuaire | | nuaire.co.uk 22. 09. 20. Document Number 671188 Western Industrial Estate...
  • Page 11 •The minimum speed set is the trickle speed at which the fan operates. The working speed range of the user control and sensors is between the minimum and maximum set points. Nuaire | | nuaire.co.uk 22. 09. 20. Document Number 671188 Western Industrial Estate...
  • Page 12: Maintenance

    The product warranty applies to the UK mainland and in accordance •Coil faces should be inspected and any dust removed. with Clause 14 of our Conditions of Sale. Customers purchasing from outside of the UK should contact Nuaire International Sales office for 6.4 Checking Belt Tension further details.
  • Page 13 Please call After Sales Support for further information on items not listed above. Ensure that Nuaire product is made safe from any electrical / water / refrigerant supplies before dismantling commences. This work should only be undertaken by a qualified person in accordance with local authority regulations and guidelines, taking into account all site based risks.
  • Page 14 GENERAL In addition to the particular requirements given for the individual product, the following The equipment referred to in this Declaration of Incorporation is supplied by Nuaire to general requirements should be noted. be assembled into a ventilation system which may or may not include additional Where access to any part of equipment which moves, or can become electrically live are components.
  • Page 15 ESBH Installation Manual NOTES Nuaire | | nuaire.co.uk 22. 09. 20. Document Number 671188 Western Industrial Estate Caerphilly CF83 1NA...
  • Page 16 ESBH Installation Manual NOTES Nuaire | | nuaire.co.uk 22. 09. 20. Document Number 671188 Western Industrial Estate Caerphilly CF83 1NA...